Merge branch 'next' of git://git.denx.de/u-boot-mpc83xx

[u-boot] / board / mbx8xx / mbx8xx.c

diff --git a/board/mbx8xx/mbx8xx.c b/board/mbx8xx/mbx8xx.c
index af4f57df65096f61ee2a1123cb5f0dc3eedc712d..75b0bb8fe6f758411e66a6af89926c0a206c1090 100644 (file)
--- a/board/mbx8xx/mbx8xx.c
+++ b/board/mbx8xx/mbx8xx.c
@@ -12,28 +12,13 @@
  * - ethernet io initialisation
  *
  * -----------------------------------------------------------------
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+ 
  */
 
 #include <common.h>
 #include <commproc.h>
 #include <mpc8xx.h>
+#include <net.h>
 #include "dimm.h"
 #include "vpd.h"
 #include "csr.h"
@@ -116,14 +101,16 @@ static const uint sdram_table_50[] = {
 
 /* ------------------------------------------------------------------------- */
 
+#ifdef CONFIG_SYS_USE_OSCCLK
 static unsigned int get_reffreq(void);
+#endif
 static unsigned int board_get_cpufreq(void);
 
 void mbx_init (void)
 {
        volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
        volatile memctl8xx_t *memctl = &immr->im_memctl;
-       ulong speed, refclock, plprcr, sccr;
+       ulong speed, plprcr, sccr;
        ulong br0_32 = memctl->memc_br0 & 0x400;
 
        /* real-time clock status and control register */
@@ -151,7 +138,6 @@ void mbx_init (void)
        immr->im_clkrst.car_sccr = sccr;
 
        speed = board_get_cpufreq ();
-       refclock = get_reffreq ();
 
 #if ((CONFIG_SYS_PLPRCR & PLPRCR_MF_MSK) != 0)
        plprcr = CONFIG_SYS_PLPRCR;
@@ -162,7 +148,7 @@ void mbx_init (void)
 #endif
 
 #ifdef CONFIG_SYS_USE_OSCCLK                   /* See doc/README.MBX ! */
-       plprcr |= ((speed + refclock / 2) / refclock - 1) << 20;
+       plprcr |= ((speed + get_reffreq() / 2) / refclock - 1) << 20;
 #endif
 
        immr->im_clkrstk.cark_plprcrk = KAPWR_KEY;
@@ -225,23 +211,29 @@ static unsigned int board_get_cpufreq (void)
 {
 #ifndef CONFIG_8xx_GCLK_FREQ
        vpd_packet_t *packet;
+       ulong *p;
 
        packet = vpd_find_packet (VPD_PID_ICS);
-       return *((ulong *) packet->data);
+       p = (ulong *)packet->data;
+       return *p;
 #else
        return((unsigned int)CONFIG_8xx_GCLK_FREQ );
 #endif /* CONFIG_8xx_GCLK_FREQ */
 }
 
+#ifdef CONFIG_SYS_USE_OSCCLK
 static unsigned int get_reffreq (void)
 {
        vpd_packet_t *packet;
+       ulong *p;
 
        packet = vpd_find_packet (VPD_PID_RCS);
-       return *((ulong *) packet->data);
+       p = (ulong *)packet->data;
+       return *p;
 }
+#endif
 
-void board_get_enetaddr (uchar * addr)
+static void board_get_enetaddr(uchar *addr)
 {
        int i;
        vpd_packet_t *packet;
@@ -251,6 +243,18 @@ void board_get_enetaddr (uchar * addr)
                addr[i] = packet->data[i];
 }
 
+int misc_init_r(void)
+{
+       uchar enetaddr[6];
+
+       if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
+               board_get_enetaddr(enetaddr);
+               eth_setenv_enetaddr("ethaddr", enetaddr);
+       }
+
+       return 0;
+}
+
 /*
  * Check Board Identity:
  */